Home / 155,850-338,268

Finding the Third Proportional to 155,850 and 338,268

Calculator

Solution

The third proportional to 155,850 and 338,268 is: 734,201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,850 : 338,268 = 338,268 : x
  2. Step 2: Convert to fraction form
    155,850/338,268 = 338,268/x
  3. Step 3: Cross multiply
    155,850x = 338,268 × 338,268
  4. Step 4: Simplify right side
    155,850x = 114,425,239,824
  5. Step 5: Solve for x
    x = 114,425,239,824/155,850
  6. Step 6: Final answer
    x = 734,201.09

Related Problems

Find third proportional to 77,925 and 169,134
Half scale
Find third proportional to 311,700 and 676,536
Double scale
Find third proportional to 155,852 and 338,272
Similar ratio
Find third proportional to 233,775 and 507,402
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.